| Siebold, Anna Hermanne Pauline | Osmers | 1875 | Bremen |
| Siebold, Carl Friedrich | Osmers | 1871 | Bremen |
| Siebold, Carl Wilhelm Conrad | Breton, von | 1824 | Bremen |
| Siebold, Johann Diedrich Theodor | Osmers | 1869 | Bremen |
| Siebold, Johann Wilhelm | Osmers | 1873 | Bremen |
| Siebold, Rosita Amalie | Schäfer | 1874 | Bremen |